<!DOCTYPE html>
<script src="../../resources/js-test.js"></script>
<style>
@-webkit-keyframes example {
from { width: 50px; height: 50px; }
to { width: 10px; height: 10px; }
}
@keyframes example {
from { width: 50px; height: 50px; }
to { width: 10px; height: 10px; }
}
.after:after,
.before:before {
content: "";
display: block;
position: relative;
background: green;
width: 10px;
height: 10px;
-webkit-animation: example 2s;
-moz-animation: example 2s;
animation: example 2s;
}
.before,
.after {
display: inline-block;
border: 1px solid black;
background: red;
}
</style>
<div class="before"></div>
<div class="before" id="before"></div>
<div class="before"></div>
<div class="after"></div>
<div class="after" id="after"></div>
<div class="after"></div>
<script>
description('Animations on :before and :after pseudo elements should run when applied before onload.');
if (window.testRunner)
testRunner.dumpAsText();
// FIXME: This test should be modified so subpixel doesn't cause off by one
// below and it no longer needs shouldBeCloseTo.
function testAnimations()
{
if (window.internals) {
internals.pauseAnimations(1);
var div = document.getElementById('before');
window.div = div;
shouldBeCloseTo('div.offsetWidth', 20, 1);
var div = document.getElementById('after');
window.div = div;
shouldBeCloseTo('div.offsetWidth', 20, 1);
internals.pauseAnimations(2);
var div = document.getElementById('before');
window.div = div;
shouldBeCloseTo('div.offsetWidth', 12, 1);
var div = document.getElementById('after');
window.div = div;
shouldBeCloseTo('div.offsetWidth', 12, 1);
} else {
// This will be flaky, but it's a reasonable approximation for testing
// in a browser instead of DRT.
setTimeout(function() {
var div = document.getElementById('before');
window.div = div;
shouldBeCloseTo('div.offsetWidth', 20, 1);
var div = document.getElementById('after');
window.div = div;
shouldBeCloseTo('div.offsetWidth', 20, 1);
}, 1000);
setTimeout(function() {
var div = document.getElementById('before');
window.div = div;
shouldBeCloseTo('div.offsetWidth', 12, 1);
var div = document.getElementById('after');
window.div = div;
shouldBeCloseTo('div.offsetWidth', 12, 1);
}, 2000);
}
}
onload = testAnimations;
</script>